AP EAMCET · PHYSICS · Thermodynamics
The relation between efficiency \(\eta\) of a heat engine and the coefficient of performance \(\alpha\) of a refrigerator is
- A \(\eta=\frac{1}{1-\alpha}\)
- B \(\eta=\frac{1}{1+\alpha}\)
- C \(\eta = 1 + \alpha\)
- D \(\eta = 1 - \alpha\)
Answer & Solution
Correct Answer
(B) \(\eta=\frac{1}{1+\alpha}\)
Step-by-step Solution
Detailed explanation
\(\eta=\frac{1}{1+\alpha}\). This is the required relation.
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